Results 1 to 10 of about 4,895,148 (294)

Electron-electron and electron-hole pairing in graphene structures [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2010
The superconducting pairing of electrons in doped graphene due to in-plane and out-of-plane phonons is considered. It is shown that the structure of the order parameter in the valley space substantially affects conditions of the pairing.
Lozovik, Yu. E.   +2 more
core   +3 more sources

Evaluation of the protective effect of inactivated foot and mouth disease subtype A-IRAN-05 using an electron beam in a guinea pig model [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
Foot and Mouth Disease Virus (FMDV) can cause a lot of economic losses in livestock. In this research FMDV subtype A-IRAN-05 was used. FMDV was multiplied on BHK21 cells and irradiated by electron beam (10, 20, 25, 30, 35, 40, 45, 50 kGy), then the dose ...
F. Motamedi Sedeh   +2 more
doaj   +1 more source

Photoluminescence of Cis-Polyacetylene Semiconductor Material

open access: yesApplied Sciences, 2022
Photoluminescence (PL) is one of the key experimental characterizations of optoelectronic materials, including conjugated polymers (CPs). In this study, a simplified model of an undoped cis-polyacetylene (cis-PA) oligomer was selected and used to explain
Kamrun N. Keya   +3 more
doaj   +1 more source

Space Weather Effects from Observations by Moscow University Cubesat Constellation

open access: yesUniverse, 2022
Moscow State University is developing a project for a multi-satellite constellation intended for the monitoring of space radiation. A number of small satellites of CubeSat format were launched into selected orbits crossing the wide range of magnetic ...
Andrey V. Bogomolov   +16 more
doaj   +1 more source

Spectral properties of a broadband far infrared photodetector with a new design of active region

open access: yesCondensed Matter Physics, 2023
A quantum theory of spectral parameters and oscillator strengths of quantum transitions in an active region, which contains cascades of wide quantum wells with a complicated potential profile is developed.
M. V. Tkach   +3 more
doaj   +1 more source

Electron hole capture centers in an irradiated K2SO4-Cu crystal

open access: yesEurasian Journal of Physics and Functional Materials, 2021
The methods of vacuum ultraviolet and thermal activation spectroscopy were used to measure the excitation spectra of impurity radiation in the fundamental absorption band of K2SO4-Cu crystals at 15 K and 300 K.
T. N. Nurakhmetov   +8 more
doaj   +1 more source

On Emergent Particles and Stable Neutral Plasma Balls in SU(2) Yang-Mills Thermodynamics

open access: yesUniverse, 2022
For a pure SU(2) Yang–Mills theory in 4D, we revisit the spatial (3D), ball-like region of radius r0 in its bulk subject to the pressureless, deconfining phase at T0=1.32Tc, where Tc denotes the critical temperature for the onset of the deconfining ...
Ralf Hofmann, Thierry Grandou
doaj   +1 more source

Effect of Dental Filling Materials on Electron Beam Radiotherapy Dose Distribution in Head Region: a Monte Carlo Study by FLUKA and MCNPX Codes [PDF]

open access: yesIranian Journal of Medical Physics, 2020
Introduction: Radiation therapy is regarded as the mainstay treatment for head or neck cancer patients. In this method, the backscattered radiation of dental composites can damage the surrounding tissue.
Mohamad Reza Rezaie Rayeni Nejad   +3 more
doaj   +1 more source

On the question of the radius of elementary particles [PDF]

open access: yesE3S Web of Conferences, 2023
This article belongs to the field of theoretical physics, specifically the study of elementary particles. We discuss the parameters of elementary particles, their interactions with gravitational potential and magnetic fields, stability with respect to ...
Safonova Nina
doaj   +1 more source

Tumor bed boost in breast cancer: Brachytherapy versus electron beam

open access: yesIndian Journal of Medical and Paediatric Oncology, 2013
Background: The prospective study aimed to evaluate the effectiveness of Electron beam or HDR 192Ir Interstitial Implant used as a boost in breast Conservation cases after completion of EBRT.
Sanjoy Roy   +5 more
doaj   +1 more source

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